Home / 8,872.54-13,311.58-2,632.58

Finding the Fourth Proportional to 8,872.54, 13,311.58 and 2,632.58

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Solution

The fourth proportional to 8,872.54, 13,311.58 and 2,632.58 is: 3,949.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872.54 : 13,311.58 = 2,632.58 : x
  2. Step 2: Convert to fraction form
    8,872.54/13,311.58 = 2,632.58/x
  3. Step 3: Cross multiply
    8,872.54x = 13,311.58 × 2,632.58
  4. Step 4: Simplify right side
    8,872.54x = 35,043,776.06
  5. Step 5: Solve for x
    x = 35,043,776.06/8,872.54
  6. Step 6: Final answer
    x = 3,949.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.